we have new images from cairo's tahrir square. riot police firing tear gas on protesters. more clashes today over a move by egyptian president mohamed morsi to extend his powers. the protesters insist they will stay in the square until morsi gives back some of the sweeping powers he seized all of six days ago. an update on that fire at this bangladesh clothing factory that killed 111 workers. today, three supervisors at the factory have been arrested. that's the news here. they're accused of locking the main gate at the facility making it impossible for people to run out and away from the fire. >>> a ponzi scheme has been uncovered at the kabul bank in afghanistan. hundreds of millions of dollars siphoned from the savings of regular folks. >> $935 million had been lost through loan book scheme. additional $66.2 million lost through other forms. >> the victims here are people who were convinced to put the money into a western style bank, seen as a symbol of hope for a country emerging from the ruins of war. the kabul bank is also where a lot of u.s. reconstruction money is